Based on data from 257 vehicles, 20,106 fuel-ups and 6,689,852 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.17 with a 0.07 MPG margin of error.

Any Engine Type 2.7L L4 GAS (20) 3.0L L6 DIESEL (87) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (111) 6.2L V8 GAS (22) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (85) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (22) LT Trail Boss (36) LTZ (41) LT (63) RST (63) Other (1)

Below you can see a distribution of the fuel-ups with 757 outliers (3.63%) removed.

Following shows the average MPG of each of the 257 vehicles in the system.

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• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 6 Speed Crew Cab Pickup
  Added Sep 2020 • 208 Fuel-ups

  Property of mmelliere

• 19.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2020 • 200 Fuel-ups

  Property of jodyjay

• 26.5 Avg MPG

• 2020 SILVERADO

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS
  Added Dec 2023 • 236 Fuel-ups

  Property of spunk32

• 20.2 Avg MPG

• Silverado 1500LTZ_25

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed Crew Cab Pickup
  Added Jan 2025 • 9 Fuel-ups

  Property of getfuel

• 16.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Mar 2023 • 54 Fuel-ups

  Property of lukeleichty

• 21.3 Avg MPG

• Truck

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added May 2023 • 141 Fuel-ups

  Property of jmr277

• 16.0 Avg MPG

• BigBlue

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 122 Fuel-ups

  Property of pointnpray

• 20.1 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Jul 2024 • 17 Fuel-ups

  Property of dunbarmgmailcom

• 16.0 Avg MPG

• Silverado 1500 RST

  2020 Chevrolet Silverado 1500 RST 2.7L L4 GAS Automatic 8 Speed
  Added Mar 2020 • 226 Fuel-ups

  Property of samevansjr

• 18.2 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2022 • 156 Fuel-ups

  Property of AnacortesArmyGuy

• 16.6 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 6.2L V8 GAS Automatic 10 Speed
  Added Jun 2020 • 152 Fuel-ups

  Property of dmaxlly

• 14.8 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Extended Cab Pickup
  Added Apr 2024 • 74 Fuel-ups

  Property of TinyFlames

• 19.4 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added Nov 2024 • 5 Fuel-ups

  Property of MikeGuin

• 24.7 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 3.0L L6 DIESEL Automatic 10 Speed
  Added Sep 2020 • 112 Fuel-ups

  Property of peterbr1

• 25.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Aug 2022 • 154 Fuel-ups

  Property of tpayne2298

• 27.1 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 149 Fuel-ups

  Property of wahoocdl

• 19.5 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 10 Speed
  Added Jan 2025 • 18 Fuel-ups

  Property of skeltonwelding1

• 12.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 385 Fuel-ups

  Property of Rod37

• 16.9 Avg MPG

• Brown Boss

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Mar 2020 • 113 Fuel-ups

  Property of Brett218

• 15.5 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 189 Fuel-ups

  Property of dogman3312

• 15.9 Avg MPG

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